289079812

素因数分解:

$2^2\times 7^2\times {\mathrm{857}}^1\times {\mathrm{1721}}^1$

素因数の和:2596

約数の個数: 36

約数和(自身を含む): 589512924

約数和(自身を除く): 300433112

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 857, 1714, 1721, 3428, 3442, 5999, 6884, 11998, 12047, 23996, 24094, 41993, 48188, 83986, 84329, 167972, 168658, 337316, 1474897, 2949794, 5899588, 10324279, 20648558, 41297116, 72269953, 144539906, 289079812]

約数ペア:

[(1, 289079812), (2, 144539906), (4, 72269953), (7, 41297116), (14, 20648558), (28, 10324279), (49, 5899588), (98, 2949794), (196, 1474897), (857, 337316), (1714, 168658), (1721, 167972), (3428, 84329), (3442, 83986), (5999, 48188), (6884, 41993), (11998, 24094), (12047, 23996)]